X-Men: Animated Series S1E4 E4

Season 1 · Episode 4

X-Men: Animated Series: E4

First aired 2011-04-22

Watch S1E4

The X-Men are put at risk of secondary mutation when the Blackbird is attacked by a bat-like creature showing dangerous signs of Damon-Hall Syndrome.

X-Men: Animated Series - Season 1 Episodes (12)